Home / 22,184,603.84-30,616,337.52-12,261,273.05

Finding the Fourth Proportional to 22,184,603.84, 30,616,337.52 and 12,261,273.05

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Solution

The fourth proportional to 22,184,603.84, 30,616,337.52 and 12,261,273.05 is: 16,921,432.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,184,603.84 : 30,616,337.52 = 12,261,273.05 : x
  2. Step 2: Convert to fraction form
    22,184,603.84/30,616,337.52 = 12,261,273.05/x
  3. Step 3: Cross multiply
    22,184,603.84x = 30,616,337.52 × 12,261,273.05
  4. Step 4: Simplify right side
    22,184,603.84x = 375,395,274,200,220.69
  5. Step 5: Solve for x
    x = 375,395,274,200,220.69/22,184,603.84
  6. Step 6: Final answer
    x = 16,921,432.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.